Specification :
Letter/Legal size copy paper
Size : 70 ,75,80GSM 8.5*11,A4,8.5*13,A3,11*17, and foolscap paper sheet is 17 x
13.5inches (432x343 mm) .
Gram: 80gsm&75gsm&70gsm
Brightness: 94%~108%
Wood pulp: 100% wood pulp
Performance: multi-purpose, can be used for fax machine, laser printing machine
and so on; can be printed on both sides without problems; no curl; no jam Place of
origin: China Package: 500sheets/ream, 5reams/carton or 10reams/carton,
Loading : 7800-8000reams/20'container.
Item 80 GSM 8.5X11
Material wood pulp %
CEI Whiteness 148-152
Whiteness > >98% Brightness % ¡à 101-104%
Opacity %¡à >94 Smoothness Front ¡Ã
Smoothness Back ¡à Surface Roughness TS ml/min 75-175
Surface Roughness BS ml/min 100-200 Bending stiffness MD > >110Mn
Bending stiffness CD > >50Mn
Variation of two sides % ¡à Sizing (mm) ¡Ã
Ash % Moisture content % 3.5-4.5 Tightness (g/cm3) ¡Ã
Surface strength (m/s) ¡Ã
Dust / Dirt (piece/m2) ¡à PH Value
COBB Test g/m2 27-33 urface absorption g/m220 Fracture length km
Substance (g/m2) GSM 80 Substance variation CD (g) ¡Ã
Thickness (um) 10.3-11.0 Thickness difference CD (um) ¡Ã
H.S code :4802560090